Infineon Technologies S29GL064S90TFVV20
- Part No.:
- S29GL064S90TFVV20
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL064S90TFVV20.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:2,288
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Product details
Overview
S29GL064S90TFVV20 from Infineon is a 64 Mb (8 MB) parallel NOR flash memory with 3.0 V single-supply operation, 70 ns access time, 128-word write buffer, and integrated hardware ECC for single-bit error correction. It features uniform 64-KB sectors, secure silicon region with factory-programmed 16-byte serial number, and operates across industrial temperature range (–40°C to +85°C) in 48-ball fine-pitch BGA (VBK048) package.
For engineers reviewing the S29GL064S90TFVV20 datasheet, S29GL064S90TFVV20 pinout, S29GL064S90TFVV20 application, or S29GL064S90TFVV20 equivalent, this device supports boot code storage, firmware updates, and secure configuration data retention in embedded control systems requiring JEDEC-compliant parallel flash with persistent sector protection and accelerated programming.
Technical Context
The S29GL064S90TFVV20 implements MIRRORBIT™ floating-gate technology on a 65-nm process, enabling simultaneous hot-hole erase and hot-electron program operations per sector. Its command-set architecture fully complies with JEDEC JESD21-C and supports CFI interrogation for host auto-configuration.
It uses a 16-bit data bus (BYTE# configurable for 8-bit mode), separate CE#, WE#, OE# controls, and hardware RESET# for system-level boot recovery. The VIO input (1.65 V to VCC) independently sets I/O voltage levels, decoupling interface logic from core supply.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mb (4,194,304 words × 16 bits), organized as 128 uniform 64-KB sectors |
| Access Time | 70 ns maximum - enables direct execution of code from flash in real-time microcontroller applications |
| Write Buffer Size | 128-word (256-byte) - reduces multi-word programming overhead by batching writes |
| ECC Support | On-die hardware single-bit error correction - eliminates need for external ECC logic in safety-critical firmware storage |
| Endurance | 100,000 erase/program cycles per sector - supports field firmware updates over product lifetime |
| Data Retention | 20 years typical at 85°C - ensures long-term reliability in industrial control and automotive ECUs |
| Operating Voltage | VCC = 2.7–3.6 V; VIO = 1.65–VCC - allows flexible I/O interfacing with mixed-voltage SoCs |
| Temperature Range | –40°C to +85°C (Industrial) - qualified for use in motor drives, PLCs, and gateway controllers |
Pinout & Package
Package: 48-ball fine-pitch BGA (VBK048), 8.15 mm × 6.15 mm × 1.0 mm, RoHS-compliant, bottom-side thermal pad optional.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address Inputs | 23-bit address bus supporting full 4-Mword addressing; A0 selects LSB in 16-bit mode |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; BYTE# enables 8-bit mode by gating DQ8–DQ15 |
| CE# | Chip Enable | Active-low chip select; device enters standby when CE# high and no operation pending |
| OE# | Output Enable | Controls output drivers during read; does not affect internal state or timing |
| WE# | Write Enable | Controls latching of addresses/data during command sequences and programming |
| RESET# | Hardware Reset | Asynchronous active-low reset; terminates ongoing erase/program and restores read mode |
| RY/BY# | Ready/Busy Output | Open-drain status indicator - low during erase/program, high when ready |
| WP#/ACC | Write Protect / Accelerated Program | Low = protects first/last sector; high + VHH = enables accelerated programming |
| VIO | I/O Supply Reference | Sets input threshold and output drive level independently from VCC (1.65–VCC) |
| VCC | Core Power Supply | 3.0 V nominal supply; powers core logic, array, and internal charge pumps |
Key Features
| Feature | Design Value |
|---|---|
| Secure Silicon Region | 128-word (256-byte) factory-locked area with 16-byte electronic serial number - enables device authentication and immutable key storage |
| Program/Erase Suspend | Allows read access to unprotected sectors during active program/erase - critical for real-time interrupt handling in boot loaders |
| Unlock Bypass Mode | Reduces multi-word programming to two write cycles instead of four - cuts firmware update latency by ~40% in host-controlled updates |
| Persistent Sector Protection | Non-volatile lock bits prevent accidental erase/write without explicit unlock sequence - replaces legacy 12-V protection schemes |
| CFI Compliance | JEDEC-standard Common Flash Interface - enables automatic detection and parameter negotiation in generic flash drivers |
Applications
| Industrial PLC Firmware Storage | Automotive ECU Boot Memory |
|---|---|
Use Scenario: Storing ladder logic firmware and configuration parameters in programmable logic controllers with field-upgrade capability. IC Role / Device Role / Timing Role: Non-volatile boot and application code storage with deterministic 70 ns read access for real-time scan cycle execution. Use Value: 100,000-cycle endurance and 20-year data retention ensure firmware integrity over 15+ year deployment without replacement. | Use Scenario: Holding boot code and calibration data in engine control units compliant with AEC-Q100 Grade 3. IC Role / Device Role / Timing Role: Primary boot ROM accessed at power-on reset; supports secure silicon region for anti-tamper calibration keys. Use Value: Hardware RESET# integration and RY/BY# status signaling enable safe boot sequencing and failure-safe recovery. |
| Network Gateway Configuration | Medical Device Parameter Storage |
Use Scenario: Storing routing tables, TLS certificates, and firmware images in industrial Ethernet gateways with remote OTA updates. IC Role / Device Role / Timing Role: Dual-role memory: executes boot loader from uniform sectors while using secure silicon region for cryptographic keys. Use Value: Password sector protection prevents unauthorized modification of security-critical assets during network-based updates. | Use Scenario: Retaining FDA-mandated calibration coefficients and usage logs in Class II medical imaging subsystems. IC Role / Device Role / Timing Role: High-reliability parameter store with ECC-protected reads and sector-level write locking for audit-trail integrity. Use Value: On-die ECC and 85°C-rated operation meet IEC 62304 software lifecycle requirements for safety-critical data retention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar parallel NOR flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL064S90TFI020 | Same die, 48-pin TSOP package; no VIO pin - I/O voltage fixed to VCC | Lacks independent I/O voltage scaling; unsuitable for mixed-voltage host interfaces | Select when board layout requires through-hole or standard TSOP footprint and VIO flexibility is unnecessary |
| MX29GL640EHTI-90G | 64 Mb parallel NOR, 90 ns access, no integrated ECC, different CFI descriptor layout | Requires external error detection; incompatible command set for suspend/resume and secure silicon access | Select only for legacy designs already using Macronix toolchain and where ECC is handled in software |
Compared with S29GL064S90TFVV20, the TSOP variant trades BGA space savings and VIO flexibility for easier prototyping, while the Macronix part lacks hardware ECC and secure silicon - both require firmware and PCB redesign to substitute.
Availability
S29GL064S90TFVV20 is available at Aetrix Electronics and suitable for industrial PLCs, automotive ECUs, network gateways, and medical device parameter storage requiring stable component supply, long-lifecycle support, and AEC-Q100-compliant flash memory.
Supply support for S29GL064S90TFVV20 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive ICs, and secure memory solutions, with global manufacturing and quality certification to ISO/TS 16949 and IATF 16949.
The GL-S family targets cost-sensitive, high-reliability embedded systems needing JEDEC-compliant parallel flash with enhanced data integrity, secure provisioning, and industrial temperature operation - optimized for boot code and firmware storage where pin count and ECC are critical.
FAQ
What is the function of the VIO pin on S29GL064S90TFVV20?
The VIO pin sets the voltage reference for all address, control, and data I/O signal thresholds and output drive strength. It operates independently from VCC across 1.65 V to VCC, enabling reliable interfacing with 1.8 V, 2.5 V, or 3.3 V host logic while maintaining 3.0 V core operation - essential for mixed-voltage SoC designs.
Does S29GL064S90TFVV20 support byte-wide data access?
Yes, via the BYTE# input. When BYTE# is asserted low, the device operates in 8-bit mode: DQ0–DQ7 become the data bus, and DQ8–DQ15 are disabled. This allows compatibility with 8-bit microcontrollers without external data bus multiplexing, preserving PCB routing simplicity in resource-constrained designs.
How is the Secure Silicon Region programmed and locked?
The Secure Silicon Region is pre-programmed at the factory with a unique 16-byte electronic serial number. Customers may write custom data to the full 256-byte region using standard program commands, then permanently lock it using the Persistent Protection Bit (PPB) lock bit - once locked, no further writes or erases are possible, even with valid passwords or VHH.
Can S29GL064S90TFVV20 be used in AEC-Q100 Grade 2 automotive applications?
No - S29GL064S90TFVV20 is specified for Industrial (–40°C to +85°C) and Industrial Plus (–40°C to +105°C) temperature grades. For AEC-Q100 Grade 2 (–40°C to +105°C), Infineon offers the S29GL064S90TFIV20 variant, which undergoes additional automotive qualification testing including HTOL, ESD, and mechanical stress screening per AEC-Q100 Rev H.
S29GL064S90TFVV20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 64Mbit
- Memory Organization:
- 4M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 60ns
- Access Time:
- 90 ns
- Voltage - Supply:
- 1.65V ~ 3.6V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29GL064S90TFVV20 FAQ
1.How can I place an order for S29GL064S90TFVV20 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064S90TFVV20 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S29GL064S90TFVV20 reliable?
The price and inventory of S29GL064S90TFVV20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064S90TFVV20 is usually 5 days.
3.What payment methods are accepted for S29GL064S90TFVV20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL064S90TFVV20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL064S90TFVV20?
S29GL064S90TFVV20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064S90TFVV20 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S29GL064S90TFVV20?
For technical support, including S29GL064S90TFVV20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064S90TFVV20 requirements.
6.How does Aetrix verify that S29GL064S90TFVV20 is sourced from the original manufacturer or authorized distributors?
All S29GL064S90TFVV20 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S29GL064S90TFVV20 meets industry standards.
7.What is the process for return or replacement of S29GL064S90TFVV20?
All S29GL064S90TFVV20 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064S90TFVV20, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S29GL064S90TFVV20 part is unused and in its original packaging.
Return procedure for S29GL064S90TFVV20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL064S90TFVV20 Tags

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